NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2009DD ∴ Orbital info ∴ Epoch 54887 MJD

2009DD ▹

ORBITAL INFORMATION

◲

(ASCII data file 2009DD.eq0)

Keplerian elements
(Epoch 54887.9 MJD)
	Value	1-σ variation	Units
a	2.03416	0.00333	au
e	0.497438	0.0007987
i	5.768	0.006933	deg
Ω	149.256	0.0006321	deg
ω	1.588	0.002137	deg
M	2.405	0.006441	deg

Other useful info
Absolute Magnitude (H)	25.3	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0223	au
Aphelion distance	3.046	au
Asc. node-Earth separation	0.03407	au
Desc. node-Earth separation	2.03173	au
Earth MOID	0.03372	au
Orbital period	1059.68	days
Date of orbit computation	feb 26 10:37

Covariance matrix
1.10861042E-05	2.65948348E-06	2.30838173E-05	2.10406777E-06	7.11222885E-06	-2.14460228E-05
2.65948348E-06	6.37992593E-07	5.53765578E-06	5.04751992E-07	1.70617391E-06	-5.14475893E-06
2.30838173E-05	5.53765578E-06	4.80660052E-05	4.38125481E-06	1.48092284E-05	-4.46555571E-05
2.10406777E-06	5.04751992E-07	4.38125481E-06	3.99607359E-07	1.34962699E-06	-4.07032258E-06
7.11222885E-06	1.70617391E-06	1.48092284E-05	1.34962699E-06	4.56805379E-06	-1.37600183E-05
-2.14460228E-05	-5.14475893E-06	-4.46555571E-05	-4.07032258E-06	-1.37600183E-05	4.14876602E-05

Correlation matrix
1.00000000	1.00000000	0.99999801	0.99966274	0.99942599	-0.99999497
1.00000000	1.00000000	0.99999798	0.99966269	0.99942423	-0.99999480
0.99999801	0.99999798	1.00000000	0.99968404	0.99941948	-0.99999315
0.99966274	0.99966269	0.99968404	1.00000000	0.99892162	-0.99966070
0.99942599	0.99942423	0.99941948	0.99892162	1.00000000	-0.99952563
-0.99999497	-0.99999480	-0.99999315	-0.99966070	-0.99952563	1.00000000